Summary

Name MDM2
Full Name E3 ubiquitin-protein ligase Mdm2
Synonyms Double minute 2 protein, Hdm2, Oncoprotein Mdm2, p53-binding protein Mdm2
Primary ID Q00987
Links - -
Type protein
Relations 120
Pathways Acute Myeloid Leukemia, AML1-ETO in AML, DNMT3A in AML, IDH-TET in AML, miRNA in AML, NPM1 in AML, FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, Luminal Breast Cancer, LIF in PDAC, Malignant Melanoma, NPM1_new, Prostate Cancer, p53 in cancer, Pancreatic ductal adenocarcinoma (PDA)
Inhibitors Serdemetan; nutlin-3A
Function E3 ubiquitin-protein ligase that mediates ubiquitination of p53/TP53, leading to its degradation by the proteasome. Inhibits p53/TP53- and p73/TP73-mediated cell cycle arrest and apoptosis by binding its transcriptional activation domain. Also acts as a ubiquitin ligase E3 toward itself and ARRB1. Permits the nuclear export of p53/TP53. Promotes proteasome-dependent ubiquitin-independent degradation of retinoblastoma RB1 protein. Inhibits DAXX-mediated apoptosis by inducing its ubiquitination and degradation. Component of the TRIM28/KAP1-MDM2-p53/TP53 complex involved in stabilizing p53/TP53. Also component of the TRIM28/KAP1-ERBB4-MDM2 complex which links growth factor and DNA damage response pathways. Mediates ubiquitination and subsequent proteasome degradation of DYRK2 in nucleus. Ubiquitinates IGF1R and SNAI1 and promotes them to proteasomal degradation (PubMed:12821780, PubMed:15053880, PubMed:15195100, PubMed:15632057, PubMed:16337594, PubMed:17290220, PubMed:19098711, PubMed:19219073, PubMed:19837670, PubMed:19965871, PubMed:20173098, PubMed:20385133, PubMed:20858735, PubMed:22128911). Ubiquitinates DCX, leading to DCX degradation and reduction of the dendritic spine density of olfactory bulb granule cells (By similarity). Ubiquitinates DLG4, leading to proteasomal degradation of DLG4 which is required for AMPA receptor endocytosis (By similarity). Negatively regulates NDUFS1, leading to decreased mitochondrial respiration, marked oxidative stress, and commitment to the mitochondrial pathway of apoptosis (PubMed:30879903). Binds NDUFS1 leading to its cytosolic retention rather than mitochondrial localization resulting in decreased supercomplex assembly (interactions between complex I and complex III), decreased complex I activity, ROS production, and apoptosis (PubMed:30879903).

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Modifications Tables

Relations

Regulator Mechanism target score
+ up-regulates activity img/direct-activation.png ubiquitination NUB1 0.278
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination HDAC1 0.471
Publications: 1 Organism: Homo Sapiens
Pathways:Prostate Cancer
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination RUNX3 0.576
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation MDM2 0.346
Publications: 8 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation MDM2 0.558
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation MDM2 0.81
Publications: 2 Organism: Homo Sapiens
Pathways:FLT3-ITD signaling
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation MDM2 0.342
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation MDM2 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation MDM2 0.2
Publications: 3 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, miRNA in AML, FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, Luminal Breast Cancer, Malignant Melanoma, Triple mutant AML, NPM1_new, Prostate Cancer, Pancreatic ductal adenocarcinoma (PDA)
+ up-regulates img/direct-activation.png phosphorylation MDM2 0.2
Publications: 2 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation MDM2 0.39
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, FLT3-ITD signaling
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation MDM2 0.365
Publications: 1 Organism: Homo Sapiens
Pathways:FLT3-ITD signaling
+ up-regulates img/direct-activation.png phosphorylation MDM2 0.39
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, FLT3-ITD signaling
+ up-regulates activity img/direct-activation.png phosphorylation MDM2 0.558
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation MDM2 0.81
Publications: 1 Organism: Homo Sapiens
Pathways:FLT3-ITD signaling
+ up-regulates activity img/direct-activation.png phosphorylation MDM2 0.2
Publications: 2 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation MDM2 0.81
Publications: 1 Organism: Homo Sapiens
Tissue: Kidney
Pathways:FLT3-ITD signaling
+ up-regulates img/direct-activation.png phosphorylation MDM2 0.468
Publications: 2 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation MDM2 0.346
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png dephosphorylation MDM2 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png dephosphorylation MDM2 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png dephosphorylation MDM2 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png dephosphorylation MDM2 0.357
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation MDM2 0.756
Publications: 5 Organism: Homo Sapiens, In Vitro
Pathways:FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, p53 in cancer
+ up-regulates img/direct-activation.png dephosphorylation MDM2 0.68
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png dephosphorylation MDM2 0.68
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation MDM2 0.519
Publications: 1 Organism: Homo Sapiens
Pathways:FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, p53 in cancer
+ up-regulates img/direct-activation.png dephosphorylation MDM2 0.396
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png dephosphorylation MDM2 0.451
Publications: 1 Organism: Mus Musculus
+ up-regulates activity img/direct-activation.png dephosphorylation MDM2 0.396
Publications: 1 Organism: Mus Musculus
+ down-regulates img/direct_inhibition.png phosphorylation MDM2 0.715
Publications: 2 Organism: Homo Sapiens
Pathways:Cell cycle: G2/M phase transition
+ down-regulates activity img/direct_inhibition.png phosphorylation MDM2 0.715
Publications: 1 Organism: Homo Sapiens
Pathways:Cell cycle: G2/M phase transition
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination KAT2B 0.619
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination OVOL2 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination, polyubiquitination POLQ 0.2
Publications: 2 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination RPL26 0.502
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png CDKN1A 0.647
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, p53 in cancer
+ down-regulates quantity by destabilization img/direct_inhibition.png polyubiquitination PBXIP1 0.29
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination IGF1R 0.66
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png ubiquitination IRF1 0.389
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination GRK2 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination RPL6 0.434
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination SUV39H1 0.402
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png ubiquitination MDM4 0.729
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination MDM2 0.381
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation MDM2 0.968
Publications: 1 Organism: Mus Musculus
Pathways:Acute Myeloid Leukemia, AML1-ETO in AML, DNMT3A in AML, IDH-TET in AML, miRNA in AML, NPM1 in AML, FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, Luminal Breast Cancer, Malignant Melanoma, Triple mutant AML, NPM1_new, Prostate Cancer, p53 in cancer, Pancreatic ductal adenocarcinoma (PDA)
+ up-regulates quantity by stabilization img/indirect-activation.png MDM2 0.729
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png polyubiquitination PER2 0.358
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination TP53 0.968
Publications: 3 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, AML1-ETO in AML, DNMT3A in AML, IDH-TET in AML, miRNA in AML, NPM1 in AML, FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, Luminal Breast Cancer, Malignant Melanoma, Triple mutant AML, NPM1_new, Prostate Cancer, p53 in cancer, Pancreatic ductal adenocarcinoma (PDA)
+ down-regulates img/direct_inhibition.png ubiquitination CDKN2AIP 0.371
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination HIF1A 0.64
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation MDM2 0.384
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png ubiquitination NOTCH1 0.479
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, FLT3-ITD signaling
+ down-regulates quantity by destabilization img/direct_inhibition.png polyubiquitination MDM2 0.375
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination MDM2 0.331
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png binding CDKN1A 0.647
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, p53 in cancer
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination DYRK2 0.567
Publications: 1
+ up-regulates quantity by stabilization img/direct-activation.png binding MDM2 0.435
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding TP73 0.835
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png ubiquitination NUMB 0.446
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png binding MDM2 0.416
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation MDM2 0.374
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, miRNA in AML, FLT3-ITD signaling, Pancreatic ductal adenocarcinoma (PDA)
+ down-regulates quantity by destabilization img/direct_inhibition.png binding MDM2 0.324
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding MDM2 0.595
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding MDM2 0.366
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/indirect_inhibition.png MDM2 0.431
Publications: 1 Organism: Homo Sapiens
Pathways:Pancreatic ductal adenocarcinoma (PDA)
+ down-regulates img/direct_inhibition.png binding MDM2 0.446
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation MDM2 0.288
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination PPARG 0.39
Publications: 1 Organism: Homo Sapiens
Pathways:Prostate Cancer
+ down-regulates img/direct_inhibition.png chemical inhibition MDM2 0.8
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding MDM2 0.671
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation MDM2 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png relocalization MDM2 0.765
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, AML1-ETO in AML, DNMT3A in AML, NPM1 in AML, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, Malignant Melanoma, Triple mutant AML, NPM1_new
+ down-regulates img/direct_inhibition.png binding EP300 0.686
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, p53 in cancer
+ up-regulates img/direct-activation.png deubiquitination MDM2 0.77
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png ubiquitination NOTCH4 0.371
Publications: 1 Organism: Homo Sapiens
Tissue: Breast
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination MDM2 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png ubiquitination MDM2 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png chemical inhibition MDM2 0.8
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png polyubiquitination EID1 0.425
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png binding MDM2 0.729
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding GNAS 0.396
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation MDM2 0.2
Publications: 1
+ up-regulates activity img/direct-activation.png polyubiquitination DDX24 0.334
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation MDM2 0.371
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png ubiquitination MDM2 0.469
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png ubiquitination FOXO4 0.628
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png polyubiquitination KAT5 0.652
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, IDH-TET in AML
+ down-regulates quantity img/direct_inhibition.png ubiquitination NFATC2 0.307
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png ubiquitination ARRB2 0.435
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png ubiquitination HEXIM1 0.468
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png ubiquitination SIRT6 0.417
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation MDM2 0.28
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation MDM2 0.28
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, AML1-ETO in AML, IDH-TET in AML
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination RB1 0.666
Publications: 1 Organism: Homo Sapiens
Pathways:FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, Luminal Breast Cancer, Malignant Melanoma, p53 in cancer, Pancreatic ductal adenocarcinoma (PDA)
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination APEX1 0.418
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination ASF1A 0.268
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination ATXN1 0.337
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination IER3 0.35
Publications: 1 Organism: Homo Sapiens